Table 3. Target volumes and timing of radiotherapy (RT) for initially diagnosed oligometastatic prostate cancer (n=76).
| N | % | |
|---|---|---|
| Target volume | ||
| 1. No case | 27 | 36 |
| 2. No RT | 0 | 0 |
| 3. Prostate only | 4 | 5 |
| 4. Up to 1–2 metastases only | 5 | 7 |
| 5. Up to 3 metastases only | 3 | 4 |
| 6. Up to 4–5 metastases only | 0 | 0 |
| 7. Prostate and up to 1–2 metastases | 14 | 18 |
| 8. Prostate and up to 3 metastases | 16 | 21 |
| 9. Prostate and up to 4–5 metastases | 6 | 8 |
| 10. Case by case | 1 | 1 |
| RT timing | ||
| 1. No case | 27 | 36 |
| 2. Concurrent with ADT ≤1 month | 10 | 13 |
| 3. Delay after neoadjuvant ADT 2–8 months | 23 | 30 |
| 4. As soon as possible because patients are consulted for RT after ADT ≥6 months | 11 | 14 |
| 5. Case by case | 5 | 7 |
ADT, androgen deprivation therapy.